package com.kingyea.mobilepolice.util;

import java.io.*;
import java.util.Properties;

/**
 * properties 工具类
 *
 * @author Mr.Lin
 * @version v1.0.0
 * @description
 * @date Created in 2017/12/19 15:09
 */
public class PropertiesUtil {
    private String properiesName = "";


    public PropertiesUtil() {

    }

    public PropertiesUtil(String fileName) {
        this.properiesName = fileName;
    }

    public static void main(String[] args) {
//		PropertiesUtil p = new PropertiesUtil("application.properties");
//		System.out.println(NumberUtils.obj2Int(p.readProperty("com.pty.kingyea.mobilepolice.apimanage.FILE_TYPE_PICTURE")));
        PropertiesUtil p = new PropertiesUtil("accesscontrol.properties");
        System.out.println(p.readProperty("accesscontrol.usingEncrypt"));

    }

    public String readProperty(String key) {
        String value = "";
        InputStream is = null;
        try {
            is = PropertiesUtil.class.getClassLoader().getResourceAsStream(properiesName);
            Properties p = new Properties();
            p.load(new InputStreamReader(is, GlobalVar.CHARSET_UTF8));
            value = p.getProperty(key);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return value;
    }

    public Properties getProperties() {
        Properties p = new Properties();
        InputStream is = null;
        try {
            is = PropertiesUtil.class.getClassLoader().getResourceAsStream(properiesName);
            p.load(new InputStreamReader(is, GlobalVar.CHARSET_UTF8));
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return p;
    }

    public void writeProperty(String key, String value) {
        InputStream is = null;
        OutputStream os = null;
        Properties p = new Properties();
        try {
            is = new FileInputStream(properiesName);
            p.load(new InputStreamReader(is, GlobalVar.CHARSET_UTF8));
            os = new FileOutputStream(PropertiesUtil.class.getClassLoader().getResource(properiesName).getFile());
            p.setProperty(key, value);
            p.store(os, key);
            os.flush();
            os.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (null != is)
                    is.close();
                if (null != os)
                    os.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }


}
